BGS mineralogy and petrology collection record
| Sample number | E56393; COLLNOCQ40; |
|---|---|
| Sample Donor | Waters,R.A. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Cefnyrhendy oolite, bioclastic. |
| Locality details | Large crag, 100 m. E. of Duffryn House. |
| 50k map sheet | Cardiff (263) |
| Map reference | ST 0962 7243 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |